145242401032 has 16 divisors (see below), whose sum is σ = 273298650300. Its totient is φ = 72362760960.

The previous prime is 145242400991. The next prime is 145242401039. The reversal of 145242401032 is 230104242541.

It can be written as a sum of positive squares in 2 ways, for example, as 145241783236 + 617796 = 381106^2 + 786^2 .

It is not an unprimeable number, because it can be changed into a prime (145242401039) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32302557 + ... + 32307052.

Almost surely, 2^145242401032 is an apocalyptic number.

It is an amenable number.

145242401032 is a deficient number, since it is larger than the sum of its proper divisors (128056249268).

145242401032 is a wasteful number, since it uses less digits than its factorization.

145242401032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64609896 (or 64609892 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 28.

Adding to 145242401032 its reverse (230104242541), we get a palindrome (375346643573).

The spelling of 145242401032 in words is "one hundred forty-five billion, two hundred forty-two million, four hundred one thousand, thirty-two".